package scct.caojintao.utils;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DBUtil {
    private static String Driver = "com.mysql.cj.jdbc.Driver";
    private static String dbUrl ="jdbc:mysql://localhost:3306/storedb?characterEncoding=UTF-8&zeroDateTimeBehavior=CONVERT_TO_NULL&serverTimezone=GMT%2B8";

    private static String user = "root";
    private static String password = "123456";

    public static Connection getConnection() {
        Connection conn = null;
        try {
            Class.forName(Driver);
            conn = DriverManager.getConnection(dbUrl, user, password);
        } catch (SQLException e) {
            throw new RuntimeException(e);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
        return conn;
    }
    public static  void closeConnection( Connection conn){
        if (conn != null) {
            try {
                conn.close();
            }catch (SQLException e){
                throw  new RuntimeException(e);
            }
        }
    }
}
